GdipSetPenDashCap197819

// gdiplus.dll
#include <windows.h>

Status GdipSetPenDashCap197819(
    GpPen* pen,
    DashCap dashCap
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetPenDashCap197819(
    pen As IntPtr,   ' GpPen* in/out
    dashCap As Integer   ' DashCap
) As Integer
End Function

' pen : GpPen* in/out
' dashCap : DashCap
Declare PtrSafe Function GdipSetPenDashCap197819 Lib "gdiplus" ( _
    ByVal pen As LongPtr, _
    ByVal dashCap As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipSetPenDashCap197819 = ctypes.windll.gdiplus.GdipSetPenDashCap197819
GdipSetPenDashCap197819.restype = ctypes.c_int
GdipSetPenDashCap197819.argtypes = [
    ctypes.c_void_p,  # pen : GpPen* in/out
    ctypes.c_int,  # dashCap : DashCap
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetPenDashCap197819 = Fiddle::Function.new(
  lib['GdipSetPenDashCap197819'],
  [
    Fiddle::TYPE_VOIDP,  # pen : GpPen* in/out
    Fiddle::TYPE_INT,  # dashCap : DashCap
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetPenDashCap197819(
        pen: *mut GpPen,  // GpPen* in/out
        dashCap: i32  // DashCap
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetPenDashCap197819(IntPtr pen, int dashCap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetPenDashCap197819' -Namespace Win32 -PassThru
# $api::GdipSetPenDashCap197819(pen, dashCap)

#uselib "gdiplus.dll"
#func global GdipSetPenDashCap197819 "GdipSetPenDashCap197819" sptr, sptr
; GdipSetPenDashCap197819 varptr(pen), dashCap   ; 戻り値は stat
; pen : GpPen* in/out -> "sptr"
; dashCap : DashCap -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "gdiplus.dll"
#cfunc global GdipSetPenDashCap197819 "GdipSetPenDashCap197819" var, int
; res = GdipSetPenDashCap197819(pen, dashCap)
; pen : GpPen* in/out -> "var"
; dashCap : DashCap -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; Status GdipSetPenDashCap197819(GpPen* pen, DashCap dashCap)
#uselib "gdiplus.dll"
#cfunc global GdipSetPenDashCap197819 "GdipSetPenDashCap197819" var, int
; res = GdipSetPenDashCap197819(pen, dashCap)
; pen : GpPen* in/out -> "var"
; dashCap : DashCap -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipSetPenDashCap197819 = gdiplus.NewProc("GdipSetPenDashCap197819")
)

// pen (GpPen* in/out), dashCap (DashCap)
r1, _, err := procGdipSetPenDashCap197819.Call(
	uintptr(pen),
	uintptr(dashCap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipSetPenDashCap197819(
  pen: Pointer;   // GpPen* in/out
  dashCap: Integer   // DashCap
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetPenDashCap197819';

result := DllCall("gdiplus\GdipSetPenDashCap197819"
    , "Ptr", pen   ; GpPen* in/out
    , "Int", dashCap   ; DashCap
    , "Int")   ; return: Status

●GdipSetPenDashCap197819(pen, dashCap) = DLL("gdiplus.dll", "int GdipSetPenDashCap197819(void*, int)")
# 呼び出し: GdipSetPenDashCap197819(pen, dashCap)
# pen : GpPen* in/out -> "void*"
# dashCap : DashCap -> "int"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。